together to the fda -- according to the fda, manufacturers do not need to register products with the government before putting them on sale. critics say it allows them too much latitude to make unproven claims. >>> residents in three counties are about to get hit with a sales tax hike. it will take effect october 1. hurkiallys, pittsburg and sab pab low. increases to 8.75%. >>> counties that have developed ways to maximize jail space without compromising puplic safety. marin, santa clara, santa cruz, san francisco and yolo. part of a series of studies aimed at providing information to reduce over crowding. >> some successful counties are offering treatment programs programs. they are in the community receiving services, able to work and be with their families. >> a study of policies is set to be released next week. >>> california school rankings could undergo a shift. under the law tests can only make up 60% of a school's annual statewide rankings. it will allow schools to focus on other measures. >>> bart says passengers can expect delays this weekend. they will be testing a new train control